CVE-2026-98020 pds_core: fix cmd_regs access racing BAR unmap on reset

In the Linux kernel, the following vulnerability has been resolved: pdscore: fix cmdregs access racing BAR unmap on reset pdscresetprepare and pdscresetdone's pdscmapbars error path clear/iounmap cmdregs without devcmdlock, and pdsclegacyfirmwareupdate's download loop derefs cmdregs after droppin...

CVE-2026-98020 pds_core: fix cmd_regs access racing BAR unmap on reset

In the Linux kernel, the following vulnerability has been resolved: pdscore: fix cmdregs access racing BAR unmap on reset pdscresetprepare and pdscresetdone's pdscmapbars error path clear/iounmap cmdregs without devcmdlock, and pdsclegacyfirmwareupdate's download loop derefs cmdregs after droppin...

CVE-2026-98020

A vulnerability exists in the Linux kernel 's pds_core component where a race condition can occur during a BAR unmap on reset. Specifically, the error path in pdsc_map_bars() within pdsc_reset_prepare() and pdsc_reset_done() can clear or iounmap cmd_regs without holding the devcmd_lock. Additiona...